ダブルゴニオメトリーによる膝関節回旋性不安定性測定の再現性と信頼性
Alan Albanese1, Miroljub Jakovljević1
1University of Ljubljana, Faculty of Health Sciences, Ljubljana, Slovenia.
Acta clinica Croatica
|February 4, 2026
まとめ
本研究では、二重磁気ゴニオメトリーが膝関節回旋性不安定性の測定において良好な再現性と信頼性を提供することが示された。有望ではあるが、臨床応用にはさらなる技術的改善が必要である。
科学分野:
- 生体力学
- 整形外科学
- 運動学
背景:
- 既存の膝関節回転可動域に関する研究では、相反する結果が示されています。
- 膝回転の最適な測定方法は未決定のままであり、臨床評価と研究に影響を与えています。
- 膝回旋性不安定性の正確な測定は、傷害の診断とリハビリテーションの指針にとって重要です。
研究 の 目的:
- 膝関節回旋性不安定性測定の再現性と信頼性を評価すること。
- この目的のための2つの磁気ゴニオメトリーの使用の有効性を評価すること。
- 標準化された測定技術の開発に役立つデータを提供すること。
主な方法:
- 20歳から32歳までの健康な参加者30名(男性15名、女性15名)を募集しました。
- 二重磁気ゴニオメトリーを用いて、両脚の膝の内旋および外旋を2回測定しました。
- 測定は、膝を90度屈曲させた座位で行われました。
主要な成果:
- 最初の測定セッションと2回目の測定セッションの間には、有意な差は観察されませんでした。
- 再現性のための級内相関係数(ICC)は0.812から0.858の範囲であり、良好から非常に良好な一貫性を示しました。
- 信頼性のためのICC値は0.655から0.837の範囲であり、これも良好から非常に良好な信頼性を示しました。
結論:
- 二重磁気ゴニオメトリーは、膝の回旋性不安定性を測定するための良好から非常に良好な再現性と信頼性を示します。
- この測定技術は、以前に報告されたいくつかの値とは異なる結果をもたらしました。
- この方法の広範な臨床導入を容易にするためには、さらなる技術的進歩が必要です。
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